VulnerabilityModified

CVE-2021-1021

In snoozeNotificationInt of NotificationManagerService.java, there is a possible way to disable notification for an arbitrary user due to improper input validation.

HIGH 7.3EPSS 0.12%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.12%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In snoozeNotificationInt of NotificationManagerService.java, there is a possible way to disable notification for an arbitrary user due to improper input validation. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-195031703

CVSS 3.1: 7.3 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
EPSS: 0.12% probability · 2th percentile
CISA KEV: Not listed
Weakness: CWE-20
Affected: google/android
Source: security@android.com

References

https://source.android.com/security/bulletin/pixel/2021-12-01Vendor Advisory
https://source.android.com/security/bulletin/pixel/2021-12-01Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.